<template>

  <div>
    <div class="common-form">活动商品</div>

    <el-form-item label="商品管理" prop="tableData" :rules="rulesProduct">
      <el-button icon="el-icon-plus" @click="changeProduct(form.tableData)"
        >选择商品</el-button
      >
      <div class="d-s-c pt16 max-w460 active-all-set">
        <div style="width: 60px">批量设置：</div>
        <div class="flex-1">
          <el-input
            v-model="all_seckill_price"
            type="number"
            min="0"
            placeholder="秒杀价"
          ></el-input>
        </div>
        <div class="flex-1 ml10">
          <el-input
            v-model="all_seckill_stock"
            type="number"
            min="0"
            placeholder="秒杀库存"
          ></el-input>
        </div>
        <div class="flex-1 ml10">
          <el-input
            v-model="all_limit_num"
            type="number"
            min="0"
            placeholder="限购数量"
          ></el-input>
        </div>
        <div class="ml10"><el-button @click="allApply">应用</el-button></div>
      </div>
      <div class="pt16">
        <el-table
          size="small"
          :data="form.tableData"
          :span-method="objectSpanMethod"
          border
          style="width: 100%"
        >
          <el-table-column label="商品名称" width="300">
            <template #default="scope">
              <p class="text-ellipsis-2">{{ scope.row.product_name }}</p>
            </template>
          </el-table-column>
          <el-table-column label="规格" width="180">
            <template #default="scope">
              <div class="gray" v-if="scope.row.spec_type == 10">暂无规格</div>
              <div v-if="scope.row.spec_type == 20">
                <div
                  class="spec-min-box"
                  v-if="
                    scope.row.spec_name != null && scope.row.spec_name != ''
                  "
                >
                  <p class="text-ellipsis" :title="scope.row.spec_name">
                    {{ scope.row.spec_name }}
                  </p>
                  <el-icon @click="deleteClick(scope.$index)">
                    <CloseBold />
                  </el-icon>
                  <i
                    class="el-icon-caret-right"
                    @click="specsFunc(scope.$index, scope.row, true)"
                  ></i>
                </div>
                <el-button
                  v-else
                  size="small"
                  icon="el-icon-plus"
                  @click="specsFunc(scope.$index, scope.row)"
                  >添加规格</el-button
                >
              </div>
            </template>
          </el-table-column>
          <el-table-column prop="product_price" label="售价"></el-table-column>
          <el-table-column label="秒杀价">
            <template #default="scope">
              <el-input
                size="small"
                :class="{ isvalid: scope.row.priceValid == true }"
                type="number"
                min="0"
                step="0.01"
                v-model="scope.row.seckill_price"
              ></el-input>
            </template>
          </el-table-column>
          <el-table-column label="秒杀库存">
            <template #default="scope">
              <el-input
                size="small"
                :class="{ isvalid: scope.row.stockValid == true }"
                type="number"
                min="0"
                v-model="scope.row.seckill_stock"
              ></el-input>
            </template>
          </el-table-column>
          <el-table-column prop="sales_num" label="已售"></el-table-column>
          <el-table-column label="限购数量">
            <template #default="scope">
              <el-input
                size="small"
                :class="{ isvalid: scope.row.limit_numValid == true }"
                type="number"
                min="1"
                v-model="scope.row.limit_num"
              ></el-input>
            </template>
          </el-table-column>
          <el-table-column label="虚拟销量">
            <template #default="scope">
              <el-input
                size="small"
                :class="{ isvalid: scope.row.sortValid == true }"
                type="number"
                min="0"
                v-model="scope.row.sales_initial"
              ></el-input>
            </template>
          </el-table-column>
          <el-table-column label="排序">
            <template #default="scope">
              <el-input
                size="small"
                :class="{ isvalid: scope.row.sortValid == true }"
                type="number"
                min="0"
                v-model="scope.row.sort"
              ></el-input>
            </template>
          </el-table-column>
          <el-table-column
            fixed="right"
            label="操作"
            :width="type == 'edit' ? 90 : 60"
          >
            <template #default="scope">
              <el-button
                v-if="type == 'edit'"
                @click="showFunc(scope.$index, scope.row)"
                link
                type="primary"
                size="small"
                >{{ scope.row.is_delete == 0 ? "隐藏" : "显示" }}</el-button
              >
              <el-button
                @click="deleteClick(scope.$index, true)"
                link
                type="primary"
                size="small"
                >删除</el-button
              >
            </template>
          </el-table-column>
        </el-table>
      </div>
    </el-form-item>

    <!--商品选择-->
    <Product
      :isproduct="isproduct"
      :excludeIds="excludeIds"
      :islist="true"
      @closeDialog="closeDialogFunc"
    ></Product>

    <!--规格选择-->
    <Specs
      :isspecs="isspecs"
      :productId="curProduct.product_id"
      :excludeIds="SpecExcludeIds"
      :islist="true"
      @close="closeSpecs"
    ></Specs>
  </div>
</template>

<script>
// import PorductApi from "@/api/product.js";
import Product from "@/components/product/Product.vue";
import Specs from "@/components/product/Specs.vue";
import { mergeTable } from "@/utils/table.js";
export default {
  components: {
    /*选择商品组件*/
    Product,
    /*选择规格*/
    Specs,
  },
  data() {
    /*验证公司名称*/
    const validatorProduct = (rule, value, callback) => {
      if (value.length < 1) {
        return callback(new Error("请选择商品"));
      } else {
        let flag = false;
        for (let i = 0; i < this.form.tableData.length; i++) {
          let item = this.form.tableData[i];

          if (!flag) {
            let reg =
              item.seckill_price == "" ||
              item.seckill_stock == "" ||
              item.limit_num == "" ||
              item.sort == "";
            let reg2 =
              parseFloat(item.seckill_price) == 0 ||
              parseInt(item.seckill_stock) < 1 ||
              parseInt(item.limit_num) < 1 ||
              (item.spec_type == 20 && !item.spec_name);
            if (reg || reg2) {
              flag = true;
            }
          }

          if (parseInt(item.seckill_stock) > 0) {
            item.stockValid = true;
          } else {
            item.stockValid = false;
          }

          if (parseInt(item.seckill_price) > 0) {
            item.priceValid = true;
          } else {
            item.priceValid = false;
          }

          if (parseInt(item.limit_num) > 0) {
            item.limit_numValid = true;
          } else {
            item.limit_numValid = false;
          }

          if (parseInt(item.sort) > 0) {
            item.sortValid = true;
          } else {
            item.sortValid = false;
          }
          this.form.tableData[i] = item;
        }
        if (flag) {
          return callback(new Error("请填写正确的信息"));
        } else {
          callback();
        }
      }
    };

    return {
      /*是否打开选择商品*/
      isproduct: false,
      /*商品去重*/
      excludeIds: [],
      /*是否打开规格选择*/
      isspecs: false,
      /*查询规格当前商品*/
      curProduct: {},
      /*当前的角标索引*/
      curIndex: -1,
      /*选择规格*/
      specType: false,
      /*规格去重*/
      SpecExcludeIds: [],
      /*批量秒杀价*/
      all_seckill_price: null,
      /*批量秒杀库存*/
      all_seckill_stock: null,
      /*批量限购*/
      all_limit_num: null,
      /*验证商品*/
      rulesProduct: [
        { validator: validatorProduct, required: true, trigger: "blur" },
      ],
    };
  },
  props: {
    form: Object,
    type: String,
  },
  created() {},
  methods: {
    /*打开添加*/
    changeProduct(list) {
      let arr = [];
      list.forEach((item) => {
        arr.push(item.product_id);
      });
      this.excludeIds = arr;
      this.isproduct = true;
    },

    /*关闭弹窗*/
    closeDialogFunc(e) {
      let self = this;
      self.isproduct = false;
      if (e.type == "success") {
        let arr = [];
        for (const element of e.params) {
          let item = element;
          let obj = {
            product_name: item.product_name,
            product_id: item.product_id,
            product_price: item.product_price,
            stock_num: item.product_stock,
            product_sku_id: item.product_sku.product_sku_id,
            sales_num: 0,
            spec_type: item.spec_type,
            seckill_price: null,
            seckill_stock: 0,
            limit_num: 1,
            sort: 100,
            tempProduct: true,
            is_delete: 0,
            seckill_product_id: 0,
            seckill_product_sku_id: 0,
            sales_initial: 0,
          };
          arr.push(obj);
        }
        self.form.tableData = self.form.tableData.concat(arr);
        self.form.tableData = mergeTable(this.form.tableData);
      }
    },

    /*打开规格*/
    specsFunc(i, e, type) {
      this.curProduct = e;
      this.curIndex = i;
      let arr = [];

      if (type) {
        this.specType = true;
        this.form.tableData.forEach((item) => {
          if (this.curProduct.product_id == item.product_id) {
            arr.push(item.product_sku_id);
          }
        });
      } else {
        this.specType = false;
      }
      this.SpecExcludeIds = arr;
      this.isspecs = true;
    },

    /*关闭规格*/
    closeSpecs(e) {
      this.isspecs = false;
      if (e.type == "success") {
        let arr = [];
        for (const element of e.params) {
          let item = element;
          let obj = {
            product_name: this.curProduct.product_name,
            product_id: this.curProduct.product_id,
            spec_type: this.curProduct.spec_type,
            product_sku_id: this.curProduct.product_sku_id,
            seckill_product_id: this.curProduct.seckill_product_id,
            product_price: item.spec_form.product_price,
            stock_num: item.product_stock,
            sales_num: 0,
            spec_name: item.spec_name,
            product_sku_id: item.product_sku_id,
            seckill_price: null,
            seckill_stock: 0,
            limit_num: 1,
            sort: 100,
            tempProduct: true,
            is_delete: 0,
            seckill_product_sku_id: 0,
            sales_initial: 0,
          };
          arr.push(obj);
        }

        let params = [this.curIndex, this.specType ? 0 : 1].concat(arr);

        this.form.tableData.splice(...params);
        this.form.tableData = mergeTable(this.form.tableData);
      }
    },

    /*删除*/
    deleteClick(e, isType) {
      let curItem = this.form.tableData[e];
      if (curItem.join_num > 0) {
        this.$message({
          message: "此商品有人参加活动，无法删除！",
          type: "warning",
        });
        return;
      }
      if (isType) {
        /*判断能删除商品*/
        for (const element of this.form.tableData) {
          let item = element;
          if (curItem.product_id == item.product_id) {
            if (item.sales_num > 0) {
              this.$message({
                message: "已售商品不能删除！",
                type: "warning",
              });
              return;
            }
          }
        }
        for (let i = 0; i < this.form.tableData.length; i++) {
          let item = this.form.tableData[i];
          if (curItem.product_id == item.product_id) {
            if (this.type == "edit" && e.tempProduct != true) {
              let seckill_product_id = item.seckill_product_id;
              this.form.product_del_ids.push(seckill_product_id);
            }
            this.form.tableData.splice(i, 1);
            i--;
          }
        }
      } else {
        /*删除规格*/
        if (parseInt(e.sales_num) > 0) {
          this.$message({
            message: "已售商品规格不能删除！",
            type: "warning",
          });
          return;
        }
        let count = 0;
        for (const element of this.form.tableData) {
          let item = element;
          if (curItem.product_id == item.product_id) {
            count++;
            if (count > 1) {
              break;
            }
          }
        }
        if (count > 1) {
          this.form.tableData.splice(e, 1);
        } else {
          curItem.spec_name = null;
        }
      }
      this.form.tableData = mergeTable(this.form.tableData);
    },

    /*表格合并行*/
    objectSpanMethod({ row, column, rowIndex, columnIndex }) {
      if (
        columnIndex === 0 ||
        columnIndex === 6 ||
        columnIndex === 7 ||
        columnIndex === 8 ||
        columnIndex === 9
      ) {
        if (row.rowSpan != null) {
          return {
            rowspan: row.rowSpan,
            colspan: 1,
          };
        } else {
          return {
            rowspan: 0,
            colspan: 0,
          };
        }
      }
    },

    /*全部应用*/
    allApply() {
      let arr = [];
      for (const element of this.form.tableData) {
        let item = element;
        if (item.seckill_price == null) {
          if (parseInt(this.all_seckill_price) > parseInt(item.product_price)) {
            item.seckill_price = item.product_price;
          } else {
            item.seckill_price = this.all_seckill_price;
          }
        }
        item.seckill_stock =
          item.seckill_stock == 0 ? this.all_seckill_stock : item.seckill_stock;
        item.limit_num =
          item.limit_num == 0 ? this.all_limit_num : item.limit_num;
      }
    },

    /*显示隐藏*/
    showFunc(i, e) {
      if (e.is_delete === 0) {
        e.is_delete = 1;
      } else {
        e.is_delete = 0;
      }
    },
  },
};
</script>

<style lang="scss">
.spec-min-box > i {
  position: absolute;
  right: 0;
  font-size: 16px;
  cursor: pointer;
}
.spec-min-box .el-icon-close {
  top: 0;
  color: red;
  visibility: hidden;
}
td:hover .spec-min-box .el-icon-close {
  visibility: visible;
}
.spec-min-box .el-icon-caret-right {
  bottom: 0;
  transform: rotate(45deg);
  color: #3a8ee6;
}
.el-form-item.is-error .active-all-set .el-input__inner,
.el-form-item.is-error .isvalid .el-input__inner {
  border-color: #c0c4cc;
}
</style>
